258303 has 8 divisors (see below), whose sum is σ = 356400. Its totient is φ = 166208.

The previous prime is 258299. The next prime is 258317. The reversal of 258303 is 303852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258303 - 2² = 258299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2 and base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 258303.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258303.

It is not an unprimeable number, because it can be changed into a prime (258353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (44550).

2²⁵⁸³⁰³ is an apocalyptic number.

258303 is a deficient number, since it is larger than the sum of its proper divisors (98097).

258303 is a wasteful number, since it uses less digits than its factorization.

258303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 258303 is about 508.2351817810. The cubic root of 258303 is about 63.6858793960.

It can be divided in two parts, 258 and 303, that added together give a triangular number (561 = T₃₃).

The spelling of 258303 in words is "two hundred fifty-eight thousand, three hundred three".